3-Butoxy-4,5-difluorobenzoyl chloride CAS 1443325-06-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1443325-06-1 |
| Molecular Formula | C11H11ClF2O2 |
| Molecular Weight | 248.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Butoxy-4,5-difluorobenzoyl chloride (CAS 1443325-06-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H11ClF2O2. Molecular weight: 248.65 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H11ClF2O2 |
| Molecular Weight | 248.65 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | F/Cl-containing |
Related Butoxy Standards
- 4-Butoxy-2,6-difluorobenzoyl chloride (CAS 1373920-74-1)
- 2-Butoxy-3,5-difluorobenzoyl chloride (CAS 1443309-93-0)
- 1-(tert-Butoxy)-2-cyclopropoxy-4-isopropylbenzene (CAS 1243358-29-3)
- 1-(tert-Butoxy)-2-cyclopropoxy-3-isopropylbenzene (CAS 1243376-88-6)
- 1-(tert-Butoxy)-4-cyclopropoxy-2-isopropylbenzene (CAS 1243395-43-8)
- 1-(tert-Butoxy)-3-cyclopropoxy-2-isopropylbenzene (CAS 1243459-75-7)
- 5-{[(tert-butoxy)carbonyl]amino}-1,3-thiazole-2-carboxylic acid (CAS 1389264-14-5)
- 4-(tert-Butoxy)-2,3,5,6-tetrafluorostyrene (CAS 343305-41-9)
Recommended Standards
- 1-methyl-4-oxo-2H-pyrazolo[3,4-d]pyrimidine-3-sulfonyl chloride (CAS 1824070-24-7)
- CPSA (CAS 1038713-54-0)
- tert-Butyl 5-chloro-2,4-difluorobenzoate (CAS 1354961-13-9)
- 5-Chloro-1,4-dimethyl-1H-imidazole (CAS 1856095-84-5)
- 2-Phenyl-4,6-di-p-tolyl-1,3,5-triazine (CAS 7753-06-2)
- Methyl 2-amino-4-methylenehexanoate (CAS 1495236-69-5)
- Canagliflozin Impurity 32 (CAS CATO-C4X-112332)
- 2-Methyl-3-(4-methylpiperidin-1-yl)propanehydrazide (CAS 744243-56-9)
- methyl 9-oxo-6,9-dihydro-7H-pyrano[4,3-e][1,2,4]triazolo[1,5-a]pyrimidine-2-carboxylate (CAS 1087792-34-4)
- (Ser(PO3H2)202,Thr(PO3H2)205)-Tau Peptide (194-213) trifluoroacetate salt (CAS 2022956-55-2)
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